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Preventing dynamic generation of BUFFER_PROFILE and BUFFER_PG entries in CONFIG_DB #3418

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Preventing dynamic generation of BUFFER_PROFILE and BUFFER_PG entries in CONFIG_DB #3418

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7 changes: 7 additions & 0 deletions cfgmgr/buffermgr.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@ BufferMgr::BufferMgr(DBConnector *cfgDb, DBConnector *applDb, string pg_lookup_f
}

dynamic_buffer_model = false;
fixed_cable_speed_len = true;
}

//# speed, cable, size, xon, xoff, threshold, xon_offset
Expand Down Expand Up @@ -502,6 +503,12 @@ void BufferMgr::doTask(Consumer &consumer)
return;
}

if (fixed_cable_speed_len)
{
SWSS_LOG_DEBUG("Will not dynamically generate BUFFER_PG and BUFFER_PROFILE entries.");
return;
}

if (table_name == CFG_PORT_QOS_MAP_TABLE_NAME)
{
doPortQosTableTask(consumer);
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6 changes: 6 additions & 0 deletions cfgmgr/buffermgr.h
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Expand Up @@ -54,6 +54,12 @@ class BufferMgr : public Orch

bool m_pgfile_processed;
bool dynamic_buffer_model;
/*
* True if cable lengths and speeds are predetermined. If it is true, we
* do not dynamically generate BUFFER_PROFILE and BUFFER_PG entries in
* APPL_DB (i.e., we just copy static entries from CONFIG_DB).
*/
bool fixed_cable_speed_len;

pg_profile_lookup_t m_pgProfileLookup;
port_cable_length_t m_cableLenLookup;
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